Ticket #7074 (closed: worksforme)

Opened 7 years ago

Last modified 5 years ago

Evaluate the current DeltaFunction function

Reported by: Michael Reuter Owned by: Nick Draper
Priority: major Milestone: Release 2.6
Component: Framework Keywords:
Cc: Blocked By:
Blocking: Tester: Michael Reuter

Description

The current DeltaFunction curve fitting function isn't very useful and either needs to be improved or removed.

Change History

comment:1 Changed 7 years ago by Nick Draper

  • Status changed from new to verify
  • Resolution set to worksforme

We got this from Spencer Howells: 

N 
We use a DeltaFunction in our Convolution Fitting. Here's a log of a run:

Program ConvFit started @ 2013-05-14 09:29:38.271000
Input files : irs26176_graphite002_red
name=LinearBackground,A0=0.041999,A1=0.018268;(composite=Convolution;name=Resolution,FileName="G:/Science/Mantid/IRIS/irs26173_graphite002_res.nxs";name=DeltaFunction,Height=2.08601)
PlotPeakByLogValue started
PlotPeakByLogValue successful, Duration 0.75 seconds
CreateWorkspace started
CreateWorkspace successful, Duration 0.00 seconds
RenameWorkspace started
RenameWorkspace successful, Duration 0.00 seconds
Program ConvFit ended @ 2013-05-14 09:29:39.254000

So it certainly is useful!!
Sp

------------------------------------
 
Spencer Howells
League of Gentleman Scientists

comment:2 Changed 7 years ago by Michael Reuter

  • Status changed from verify to verifying
  • Tester set to Michael Reuter

comment:3 Changed 7 years ago by Michael Reuter

  • Status changed from verifying to closed

Well, I stand corrected. I think we need an upgraded version that has a fittable central value, but that wasn't the what this ticket was addressing.

comment:4 Changed 7 years ago by Nick Draper

  • Component changed from Mantid to Framework

comment:5 Changed 5 years ago by Stuart Campbell

This ticket has been transferred to github issue ​7920

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